File "w32.mli", line 12, characters 10-11:
12 | module F (X : sig val x : int end) : sig end
               ^
Warning 67 [unused-functor-parameter]: unused functor parameter X.

File "w32.mli", line 14, characters 10-11:
14 | module G (X : sig val x : int end) : sig end
               ^
Warning 67 [unused-functor-parameter]: unused functor parameter X.

File "w32.mli", line 16, characters 10-11:
16 | module H (X : sig val x : int end) : sig val x : int end
               ^
Warning 67 [unused-functor-parameter]: unused functor parameter X.
File "w32.ml", line 40, characters 24-25:
40 | let[@warning "-32"] rec q x = x
                             ^
Warning 39 [unused-rec-flag]: unused rec flag.

File "w32.ml", line 43, characters 24-25:
43 | let[@warning "-32"] rec s x = x
                             ^
Warning 39 [unused-rec-flag]: unused rec flag.

File "w32.ml", line 20, characters 4-5:
20 | let h x = x
         ^
Warning 32 [unused-value-declaration]: unused value h.

File "w32.ml", line 26, characters 4-5:
26 | and j x = x
         ^
Warning 32 [unused-value-declaration]: unused value j.

File "w32.ml", line 28, characters 4-5:
28 | let k x = x
         ^
Warning 32 [unused-value-declaration]: unused value k.

File "w32.ml", line 41, characters 4-5:
41 | and r x = x
         ^
Warning 32 [unused-value-declaration]: unused value r.

File "w32.ml", line 44, characters 20-21:
44 | and[@warning "-39"] t x = x
                         ^
Warning 32 [unused-value-declaration]: unused value t.

File "w32.ml", line 46, characters 24-25:
46 | let[@warning "-39"] rec u x = x
                             ^
Warning 32 [unused-value-declaration]: unused value u.

File "w32.ml", line 47, characters 4-5:
47 | and v x = v x
         ^
Warning 32 [unused-value-declaration]: unused value v.

File "w32.ml", line 55, characters 22-23:
55 |   let[@warning "+32"] g x = x
                           ^
Warning 32 [unused-value-declaration]: unused value g.

File "w32.ml", line 56, characters 22-23:
56 |   let[@warning "+32"] h x = x
                           ^
Warning 32 [unused-value-declaration]: unused value h.

File "w32.ml", line 59, characters 22-23:
59 |   and[@warning "+32"] k x = x
                           ^
Warning 32 [unused-value-declaration]: unused value k.

File "w32.ml", lines 52-60, characters 0-3:
52 | module M = struct
53 |   [@@@warning "-32"]
54 |   let f x = x
55 |   let[@warning "+32"] g x = x
56 |   let[@warning "+32"] h x = x
57 |   and i x = x
58 |   let j x = x
59 |   and[@warning "+32"] k x = x
60 | end
Warning 60 [unused-module]: unused module M.

File "w32.ml", line 63, characters 18-29:
63 | module F (X : sig val x : int end) = struct end
                       ^^^^^^^^^^^
Warning 32 [unused-value-declaration]: unused value x.

File "w32.ml", line 63, characters 10-11:
63 | module F (X : sig val x : int end) = struct end
               ^
Warning 60 [unused-module]: unused module X.

File "w32.ml", line 65, characters 18-29:
65 | module G (X : sig val x : int end) = X
                       ^^^^^^^^^^^
Warning 32 [unused-value-declaration]: unused value x.